Parallel 3D Nano Printing with Metalens Arrays: Technical Analysis Behind the Nature Breakthrough

In December 2025, the latest research published in the journal Nature by Dr. Songyun Gu of Lawrence Livermore National Laboratory (LLNL) in the United States proposed a parallel 3D nano printing platform based on metalens arrays. This system utilizes microlens units with 100-micrometer apertures to construct an array containing more than 120,000 focal spots, achieving a peak […]
3D Nano Printing: A Revolutionary Breakthrough in Photonic Chip Interconnection

In today’s rapidly developing photonic chip industry, how to achieve efficient interconnection between chips and between chips and optical fibers has always been a major challenge faced by the industry. Traditional packaging processes are not only costly but also require extremely high alignment precision, becoming a bottleneck restricting the large-scale application of photonic integrated circuits. […]
3D Nano Printing: Ushering in a New Era of Chip Manufacturing

As the core of modern electronic industry, chip manufacturing has always had its cost and complexity as important factors restricting the development of the industry. However, a revolutionary technology is bringing a brand new solution to this dilemma – 3D printing technology. This technology is expected to become the next major breakthrough point in chip […]
Good News! Professor Shih-Chi Chen, Founder of Astra Optics Limited, Has Been Successfully Selected for the 2025-26 Research Grants Council (RGC) Senior Research Fellow Scheme, Awarded the Title of “RGC Senior Research Fellow”

This honor is not only a high recognition of Professor Chen’s outstanding contributions in the field of nano-manufacturing but also a powerful validation of the core technology roadmap of Astra Optics Limited. Good News! Professor Shih-Chi Chen, Founder of Astra Optics Limited, Has Been Successfully Selected for the 2025-26 Research Grants Council (RGC) Senior Research […]